diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 5eedc6941ce5..8a5e59ba223f 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1913,11 +1913,26 @@ enhanced_dad - BOOLEAN icmp/*: ratelimit - INTEGER - Limit the maximal rates for sending ICMPv6 packets. + Limit the maximal rates for sending ICMPv6 messages. 0 to disable any limiting, otherwise the minimal space between responses in milliseconds. Default: 1000 +ratemask - list of comma separated ranges + For ICMPv6 message types matching the ranges in the ratemask, limit + the sending of the message according to ratelimit parameter. + + The format used for both input and output is a comma separated + list of ranges (e.g. "0-127,129" for ICMPv6 message type 0 to 127 and + 129). Writing to the file will clear all previous ranges of ICMPv6 + message types and update the current list with the input. + + Refer to: https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xhtml + for numerical values of ICMPv6 message types, e.g. echo request is 128 + and echo reply is 129. + + Default: 0-1,3-127 (rate limit ICMPv6 errors except Packet Too Big) + echo_ignore_all - BOOLEAN If set non-zero, then the kernel will ignore all ICMP ECHO requests sent to it over the IPv6 protocol. |